455046820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{6343}}^1$

素因数の和:6580

約数の個数: 48

約数和(自身を含む): 1016765568

約数和(自身を除く): 561718748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 2110, 3587, 4220, 6343, 7174, 12686, 14348, 17935, 25372, 31715, 35870, 63430, 71740, 107831, 126860, 215662, 431324, 539155, 1078310, 1338373, 2156620, 2676746, 5353492, 6691865, 13383730, 22752341, 26767460, 45504682, 91009364, 113761705, 227523410, 455046820]

約数ペア:

[(1, 455046820), (2, 227523410), (4, 113761705), (5, 91009364), (10, 45504682), (17, 26767460), (20, 22752341), (34, 13383730), (68, 6691865), (85, 5353492), (170, 2676746), (211, 2156620), (340, 1338373), (422, 1078310), (844, 539155), (1055, 431324), (2110, 215662), (3587, 126860), (4220, 107831), (6343, 71740), (7174, 63430), (12686, 35870), (14348, 31715), (17935, 25372)]